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target/ppc: add basic support for PTCR on POWER9

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The Partition Table Control Register (PTCR) is a hypervisor privileged
SPR. It contains the host real address of the Partition Table and its
size.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2018-04-24 13:30:42 +02:00 • committed by David Gibson
parent ef0d74212a
commit 4a7518e0fd
7 changed files with 71 additions and 0 deletions
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6
target/ppc/mmu-book3s-v3.h
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@ -22,6 +22,12 @@
#ifndef CONFIG_USER_ONLY
/*
* Partition table definitions
*/
#define PTCR_PATB 0x0FFFFFFFFFFFF000ULL /* Partition Table Base */
#define PTCR_PATS 0x000000000000001FULL /* Partition Table Size */
/* Partition Table Entry Fields */
#define PATBE1_GR 0x8000000000000000